<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>join方法</title>
		<script type="text/javascript">
			var arr = [1,2,3,4,5,6];
			console.log(arr.join(','))
			console.log(arr.toString());
			var str = 'abcdefg|asd';
			console.log(str.split('|')[0])
			
		</script>
	</head>
	<body>
	</body>
</html>
